Food & DrinkThe ProfessorBeginner
How Coffee Gets Its Flavor, a free food & drink course on Tomo

How Coffee Gets Its Flavor

Like Duolingo, but for How Coffee Gets Its Flavor. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

18 levels across 3 sections, about 36 minutes end to end, roughly 7 days at five minutes a day. It moves through Brewing a Better Cup, Developing Your Palate, and The Science of the Bean. It starts from scratch.

18 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Brewster the Bear, the guide who teaches the How Coffee Gets Its Flavor course
How Coffee Gets Its Flavor
with Brewster the Bear
18
Levels
3
Sections
5
Min/day
What you'll learn

Key ideas in How Coffee Gets Its Flavor

  • Coffee beans are a fresh agricultural product that degrades quickly after roasting
  • The ratio of coffee grounds to water determines the concentration of the brew
  • Pre-ground coffee loses its aromatic oils much faster than whole beans
  • Adding more coffee grounds relative to the water increases the body and strength
  • Freshness is the primary driver of flavor complexity compared to other variables
  • Strength is a measure of dissolved coffee solids, not how 'dark' the roast is
  • Freshness and aromatic oils
  • Ratio and strength
  • Boiling water can burn coffee
  • Dry grounds trap gas
  • Coffee freshness and oils
  • Ideal brewing temperature
  • The bloom phase
  • Coffee-to-water ratio
  • Waiting for the kettle
  • Agitation and dry pockets
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives How Coffee Gets Its Flavor the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Freshness and the Perfect Ratio

What is the primary factor that determines how concentrated or 'watery' your coffee feels in the mouth?

Get it right to open this lesson and 17 more in the app.

Course map

Where How Coffee Gets Its Flavor takes you

Go from a casual drinker to a confident brewer. Learn how to taste the subtle notes in your cup, choose the right beans at the store, and master the science of a perfect extraction.

  1. 1

    Brewing a Better Cup

    • The Quick Win: Better Coffee Today
    • Mastering Your Home Method
  2. 2

    Developing Your Palate

    • How to Taste Like a Pro
    • Decoding the Coffee Bag
  3. 3

    The Science of the Bean

    • From Cherry to Seed
    • The Magic of the Roast

3 sections · 6 units · 18 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

How Coffee Gets Its Flavor is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start How Coffee Gets Its Flavor today.

Download Tomo, search How Coffee Gets Its Flavor, and play your first lesson in under a minute.